Pre-market · Regular session opens 9:30 AM ET
Last update: Jul 1, 2026, 2:53 AM ET

Teradyne, Inc. (TER) — What Changed

$483.84+20.63 (+4.45%) vs yesterday's close
Jul 1, 2026 6:18 AM ET·NASDAQ Global Select·Pre-market·CEO: Gregory Stephen Smith·6,500 employees

Teradyne, Inc., established in 1960 and headquartered in North Reading, Massachusetts, is a global leader specializing in the creation, production, sale, and maintenance of automated testing solutions

🔔Major Change Detected
Market Cap
$75.7B
Sector
Technology
Semiconductors
Next Earnings
Jul 28, 2026
(28 Days)
Relative Volume
1.20x
Normal
Risk Level
Low
Price Move
+4.45%
1-Day Change
Below 5D Avg: +-2.3%
Volume Confirmation
1.20x
vs 30D Average
Normal Volume
Catalyst
Earnings Beat
Material / Earnings
Teradyne (TER) surged 21.3% after reporting EPS of $2.56, beating the consensus
Peer Context
In Line With Peers
No peer data
Company-Specific Move
Signal Quality
Medium
Confidence Score
77/100

BestStocks surfaces only meaningful changes—backed by price, volume, catalysts, and peer context—so you can focus on what matters.

1Event Reaction Chart
Price reaction around a key event
TERTeradyne, Inc.$483.84+20.63 (+4.45%)
426.35437.99449.62461.26472.90Price (USD)Jun 24Jun 25Jun 26Jun 29463.21
Price Move Up·Jun 29, 2026·+6.03% reaction

1. What Changed Since Last Close

V
Price Move UpHighHigh
Jun 29+6.03%0.79x vol

Teradyne, Inc. (TER) moved +6.03% from $436.86 to $463.21 on 2026-06-29. We checked news, earnings, analyst updates, SEC

F
New FilingMediumMedium
May 11

Teradyne (TER) filed an 8-K on May 11, 2026, with no concurrent price movement (0%).

E
Earnings BeatHighHigh
Apr 28

Teradyne (TER) surged 21.3% after reporting EPS of $2.56, beating the consensus estimate of $2.11 by 21.3%.

Showing 3 of 3 events

2. Change Timeline

DateChangePrice Reaction Volume Confidence
Apr 28
EEarnings Beat
High
Jun 29
VPrice Move Up
+6.03%0.79xHigh
May 11
FNew Filing
Medium
Sort:  

3. Why It Moved

1
Primary Catalyst
Earnings Beat
Teradyne (TER) surged 21.3% after reporting EPS of $2.56, beating the consensus
2
Supporting Evidence
  • Teradyne (TER) surged 21.3% after reporting EPS of $2.56, beating the
  • Teradyne, Inc. (TER) moved +6.03% from $436.86 to $463.21 on 2026-06-2
3
Nature of Move
Company-Specific Move
TER outperformed peers by more than expected sector variance — move appears company-specific.

4. Peer / Sector Confirmation

SymbolToday5DRel. Vol
TER+4.45%1.20x
Company-Specific Move. No peer data. TER outperformed peers by more than expected sector variance — move appears company-specific.

5. SEC Filing Watch

May 11High
Material event — review for impact
May 1Medium
Quarterly financial results
Apr 29High
Material event — review for impact
Mar 27Low
Annual proxy — exec compensation & governance
View on SEC EDGAR →Source: filing_snapshots DB · past 120 days

6. Analyst Expectations

Consensus Target
$385.73
Median Target
$387.00
Upside to Target
-20.3%
vs $483.84
Analyst Activity — Last 90 Days
1
Upgrades
11
Maintains
0
Downgrades
Last Directional Actions
↑ Upgrade
JP Morgan · NeutralOverweight
Apr 30, 2026
↓ Downgrade
JP Morgan · OverweightNeutral
Jul 17, 2025

7. Bull vs Bear Thesis Shift

Bullish Factors
Earnings beat with positive market reaction
Positive 4.5% session move
Teradyne, Inc. (TER) moved +6.03% from $436.86 to $463.21 on
Bearish Factors
New SEC filing — review for material disclosures
Net Thesis Change vs Yesterday
BearishNeutralBullish
Bullish Shift+38 / 100

8. What To Watch Next

DateEventImpact
Jul 29Earnings ReleaseHigh
Jul 31est.10-Q FilingMedium
est. = estimated from prior filing cycle
🔔
9. Set Alerts & Get Notified
Get notified when TER reports earnings, files an 8-K, receives an analyst upgrade, or sees unusual volume.
Earnings alerts
Filing alerts
Volume spikes
Analyst actions

Educational research tool — not personalized investment advice. Data may be delayed.